2026 Volvo EX90 TSBs

concerned by this QB, shall be modified at first workshop visit.

Vehicle type and platform identification.

*The script in VIDA for VCU reload is now working

In most cases, the IHU does not need to be replaced

VIDA script needs to be adapted before performing VCU Reload

avoid fault tracing or part replacements for known deviations . This Technical Journal describes the SW release with its intended content.

In most cases, the IHU does not need to be replaced

avoid fault tracing or part replacements for known deviations . This Technical Journal describes the SW release with its intended content.

Part number 36003871

VIDA script needs to be adapted before performing VCU Reload

avoid fault tracing or part replacements for known deviations . This Technical Journal describes the SW release with its intended content.

VIDA script needs to be adapted before performing VCU Reload

instruction if a spare part exists; otherwise, follow the advice under "Service" below.

performance, and there are temperature-related DTCs in the HLCM, the root cause may be restricted coolant flow to the HLCM. Please follow the advice under "Service" to test the HLCM cooling performance.

advice under "service".

please follow the advice under "Service". This Technical Journal provides additional instructions specific to GHCA PN 36000418 only.

(The noise is heard at 5 and 26 seconds in the recording)Rumbling Noise From ERAD / TVDC. Please follow the advice under "Service"

- Ignore the stated DTCs; nothing needs to be done. The DTCs have no actual impact on the vehicle's functionality.

S00053758, which represents the first and lowest number of the third generation. The serial number can be found on the hardware, where "S000xxxxx" is printed on the type label. For replaced GHCAs with serial numbers before S00053758, a Vehicle Report is not required for Warranty Claim acceptance if VIDA fault tracing clearly indicates that the GHCA must be replaced. For replaced GHCAs with serial numbers after S00053758, please create a Support Not Needed Vehicle Report. See the Vehicle Report section below for more information.

(The noise is heard at 5 and 26 seconds in the recording)Rumbling Noise From ERAD / TVDC. Please follow the advice under "Service"

advice under "service".

1. Open the VIDA application and go to the Volvo Cars app Set up function page.
 2. Check if the "Provision Status" is successful or empty. If it is empty, click on "Setup". This will then provision the car successfully, to activate all "Connected Services".

1. Open the VIDA application and go to the Volvo Cars app Set up function page.
 2. Check if the "Provision Status" is successful or empty. If it is empty, click on "Setup". This will then provision the car successfully, to activate all "Connected Services".

A software solution is introduced with version 3.0.33 in VIDA

software version installed in the vehicle (this may occur after a failed software download), and no Total Upgrade is available in VIDA, Note! Do not replace any parts. A Software Product is available to align the software version in the CSD with the actual software version installed in the vehicle. Use "manual order" as Software Product is not visible in VIDA.

software version installed in the vehicle (this may occur after a failed software download), and no Total Upgrade is available in VIDA, Note! Do not replace any parts. A Software Product is available to align the software version in the CSD with the actual software version installed in the vehicle. Use "manual order" as Software Product is not visible in VIDA.

In most cases, the IHU does not need to be replaced -In many cases the Infotainment Head Unit (IHU) does not need to be replaced and can be retained by following the fault tracing in VIDA.

listed DTC is set, follow the instructions under Service.

screen/glass within 6 months in service we request more information, follow advise under "Service".

screen/glass within 6 months in service we request more information, follow advise under "Service".

vehicle will not start, follow the advice under service. Improved software was released with version 3.0.33, Perform a total upgrade to bring the vehicle to the latest software.

Support functions affected. Check the manual." on the CSD and the DIMD doesn't disappear after 15-20 minutes, please follow the advice provided under service for more information

AC Charging, please follow the advice under "Service" starting with Confirm the following: DC charging still works; only AC charging does not.
 One of the DTCs mentioned in this TJ is set. See FAQ

AC Charging, please follow the advice under "Service" starting with Confirm the following: DC charging still works; only AC charging does not.
 One of the DTCs mentioned in this TJ is set.

pre-installation of software download to PAK module, or if software download to PAK module fails and gets stuck in programming session, follow advice under "Service".

pre-installation of software download to PAK module, or if software download to PAK module fails and gets stuck in programming session, follow advice under "Service".

TCAM reload fails on any ECU, the TCAM may end up with invalid certificates.
 To ensure proper functionality after successfully recovering the car with a new software download, follow these steps to verify certificate validity

on vehicles equipped with TCAM3 (VDN: 1504, TCA solution 3). The issues may be caused by a corrupted configuration file. An SP has been created to recover the connectivity. Follow the procedure mentioned under "Service", to resolve it.

This TJ will be regularily updated as items are added or removed from prior approval.
 Current items under prior approval are listed in the "Service" section

download with VIDA, the UWB key will deactivated.
 This is caused by the PAK reset, which is part of software download. This will be updated during 2026 quarter 2. To recover deactivated key see information under service
 To recover deactivated key:

avoid fault tracing or part replacements for known deviations . This Technical Journal describes the SW release with its intended content. Some features will not be introduced from the start of the EX90, but will be available via SW upgrade.
 Please see under "SERVICE" for preliminary introduction plan.
 *This Technical Journal will be closed 2025 week 41 if no objections. Please use Software Release Notes for content in future Software releases for EX90.

HLCM is in silent mode and therefore not listening to diagnostic commands.
 Continue with the next SWDL attempt without any action

Do not perform a HUD Reload.

To get the car OTA-compatible again, a special Software Product needs to be downloaded and installed.

during PDS, follow the 7 steps under "Service"

If the result is not ok (air leak), it is ok to replace the headlamp

If the result is not ok (air leak), it is ok to replace the headlamp

If the result is not ok (air leak), it is ok to replace the headlamp

toward the quarter-glass during rear door opening. Ensure that the door fitting is OK and if the problem still remains, replace the door window guide molding, according to Vida

attached sound file "TJ_37321_1.m4a" when driving, follow advice under "Service". To prevent the noise from occurring, apply a foam piece with part number 32459450 on left and right side of the lidar cover panel according to attachment

follow advice under "Service".

If the sound corresponds to attached sound file, change front drive shafts to the below part numbers.

Perform the test. Follow service procedure
 Description and Service sections updated to clarify that vehicle reports are not required.

Plug and Charge is the function that allows a vehicle to automatically start charging at a charging station when the charging cable is attached to the vehicle without verification through an app, card, or other method.

landside while using Bluetooth or Apple CarPlay, please follow the instructions under "Service". Complaints about poor or degraded sound quality are not covered by this Technical Journal (TJ) and must be reported separately via a TIE report.